我觉得A, B, and C fail to use one or both of the "-ing" forms are lacking and becoming; these forms are preferable to lack and becomes in describing progressive and ongoing conditions.这句话应该不能包括A,否则实在解释不通,除非后面的becoming是进行时,而在此处明显不是。
我觉得A, B, and C fail to use one or both of the "-ing" forms are lacking and becoming; these forms are preferable to lack and becomes in describing progressive and ongoing conditions.这句话应该不能包括A,否则实在解释不通,除非后面的becoming是进行时,而在此处明显不是。